Definition of arum in English:

arum

Syllabification: ar·um
Pronunciation: /ˈarəm
 
/

noun

A North American and European plant that has arrow-shaped leaves and a broad leafy spathe enclosing a club-shaped spadix, and that bears bright red berries in late summer.
  • Arum, Arisaema, and other genera, family Araceae (the arum family): several species, including jack-in-the-pulpit, cuckoopint, and skunk cabbage. The arum family also contains a number of popular houseplants, such as philodendrons and calla lilies
More example sentences
  • It's a South American species, Xanthosoma robustum, that's related to the dead-horse arum, philodendron, and skunk cabbage.
  • The specific epithet amorphophallus refers to the central spadix of the arum, and essentially means amorphous phallus, or shapeless penis.
  • Its illustrations - detailed, accurate, and delightful - portray plants ranging from Aegyptian water lily to zebra-flowered arum, commonly known as jack-in-the-pulpit.

Origin

late Middle English: from Latin, from Greek aron.

Definition of arum in:

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Word of the day apposite
Pronunciation: ˈapəzit
adjective
apt in the circumstances or relation to something